Copyright (c) 2016 Melinda Green and Don Hatch
You may use this software for anything you like including modifying and redistributing modified and unmodified copies in source or binary form. We only request that you give proper attribution in whatever way is most natural for your use such as Help > About dialogs, code comments, or your license declarations, with links to the main project page at http://superliminal.com/cube/cube.htm